20258478072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{302221}}^1$

素因数の和:302266

約数の個数: 144

約数和(自身を含む): 67183950600

約数和(自身を除く): 46925472528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 294, 342, 392, 399, 441, 456, 504, 532, 588, 684, 798, 882, 931, 1064, 1176, 1197, 1368, 1596, 1764, 1862, 2394, 2793, 3192, 3528, 3724, 4788, 5586, 7448, 8379, 9576, 11172, 16758, 22344, 33516, 67032, 302221, 604442, 906663, 1208884, 1813326, 2115547, 2417768, 2719989, 3626652, 4231094, 5439978, 5742199, 6346641, 7253304, 8462188, 10879956, 11484398, 12693282, 14808829, 16924376, 17226597, 19039923, 21759912, 22968796, 25386564, 29617658, 34453194, 38079846, 40195393, 44426487, 45937592, 50773128, 51679791, 59235316, 68906388, 76159692, 80390786, 88852974, 103359582, 118470632, 120586179, 133279461, 137812776, 152319384, 160781572, 177705948, 206719164, 241172358, 266558922, 281367751, 321563144, 355411896, 361758537, 413438328, 482344716, 533117844, 562735502, 723517074, 844103253, 964689432, 1066235688, 1125471004, 1447034148, 1688206506, 2250942008, 2532309759, 2894068296, 3376413012, 5064619518, 6752826024, 10129239036, 20258478072]

約数ペア:

[(1, 20258478072), (2, 10129239036), (3, 6752826024), (4, 5064619518), (6, 3376413012), (7, 2894068296), (8, 2532309759), (9, 2250942008), (12, 1688206506), (14, 1447034148), (18, 1125471004), (19, 1066235688), (21, 964689432), (24, 844103253), (28, 723517074), (36, 562735502), (38, 533117844), (42, 482344716), (49, 413438328), (56, 361758537), (57, 355411896), (63, 321563144), (72, 281367751), (76, 266558922), (84, 241172358), (98, 206719164), (114, 177705948), (126, 160781572), (133, 152319384), (147, 137812776), (152, 133279461), (168, 120586179), (171, 118470632), (196, 103359582), (228, 88852974), (252, 80390786), (266, 76159692), (294, 68906388), (342, 59235316), (392, 51679791), (399, 50773128), (441, 45937592), (456, 44426487), (504, 40195393), (532, 38079846), (588, 34453194), (684, 29617658), (798, 25386564), (882, 22968796), (931, 21759912), (1064, 19039923), (1176, 17226597), (1197, 16924376), (1368, 14808829), (1596, 12693282), (1764, 11484398), (1862, 10879956), (2394, 8462188), (2793, 7253304), (3192, 6346641), (3528, 5742199), (3724, 5439978), (4788, 4231094), (5586, 3626652), (7448, 2719989), (8379, 2417768), (9576, 2115547), (11172, 1813326), (16758, 1208884), (22344, 906663), (33516, 604442), (67032, 302221)]